1.0 2016-09-30 23:08:09 UTC 2020-04-22 15:13:23 UTC BMDB0004143 BMDB04143 Tantalum TA Tantal Tantalum elemental Tantalum metal Tantalum metal and oxide dust Tantalum-181 Ta 180.9479 180.947996346 tantalum(5+) ion tantalum(5+) ion 7440-25-7 [Ta+5] InChI=1S/Ta/q+5 WTKKCYNZRWIVKL-UHFFFAOYSA-N belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom. Inorganic compounds Homogeneous metal compounds Homogeneous transition metal compounds Homogeneous transition metal compounds Homogeneous transition metal Solid logp 0 ChemAxon iupac tantalum(5+) ion ChemAxon average_mass 180.9479 ChemAxon mono_mass 180.947996346 ChemAxon smiles [Ta+5] ChemAxon formula Ta ChemAxon inchi InChI=1S/Ta/q+5 ChemAxon inchikey WTKKCYNZRWIVKL-UHFFFAOYSA-N ChemAxon polar_surface_area 0 ChemAxon refractivity 0 ChemAxon polarizability 1.78 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 0 ChemAxon donor_count 0 ChemAxon physiological_charge 5 ChemAxon formal_charge 5 ChemAxon number_of_rings 0 ChemAxon bioavailability 1 ChemAxon rule_of_five Yes ChemAxon ghose_filter Yes ChemAxon veber_rule Yes ChemAxon mddr_like_rule Yes ChemAxon 3726905 FDB003787 4532223 33348 Tantalum